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# Construct the following history tree:
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#
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# @ 5:e1bb631146ca b1
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# |
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# o 4:a4fdb3b883c4 0:b608b9236435 b1
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# |
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# | o 3:4b57d2520816 1:44592833ba9f
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# | |
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# | | o 2:063f31070f65
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# | |/
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# | o 1:44592833ba9f
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# |/
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# o 0:b608b9236435
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$ mkdir b1
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$ cd b1
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$ hg init
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$ echo foo > foo
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$ echo zero > a
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$ hg init sub
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$ echo suba > sub/suba
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$ hg --cwd sub ci -Am addsuba
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adding suba
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$ echo 'sub = sub' > .hgsub
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$ hg ci -qAm0
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$ echo one > a ; hg ci -m1
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$ echo two > a ; hg ci -m2
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$ hg up -q 1
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$ echo three > a ; hg ci -qm3
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$ hg up -q 0
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$ hg branch -q b1
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$ echo four > a ; hg ci -qm4
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$ echo five > a ; hg ci -qm5
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Initial repo state:
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$ hg log -G --template '{rev}:{node|short} {parents} {branches}\n'
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@ 5:ff252e8273df b1
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o 4:d047485b3896 0:60829823a42a b1
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| o 3:6efa171f091b 1:0786582aa4b1
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| |
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| | o 2:bd10386d478c
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| |/
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| o 1:0786582aa4b1
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|/
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o 0:60829823a42a
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Make sure update doesn't assume b1 is a repository if invoked from outside:
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$ cd ..
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$ hg update b1
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abort: no repository found in '$TESTTMP' (.hg not found)!
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[255]
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$ cd b1
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Test helper functions:
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$ revtest () {
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> msg=$1
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> dirtyflag=$2 # 'clean', 'dirty' or 'dirtysub'
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> startrev=$3
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> targetrev=$4
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> opt=$5
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> hg up -qC $startrev
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> test $dirtyflag = dirty && echo dirty > foo
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> test $dirtyflag = dirtysub && echo dirty > sub/suba
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> hg up $opt $targetrev
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> hg parent --template 'parent={rev}\n'
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> hg stat -S
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> }
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$ norevtest () {
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> msg=$1
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> dirtyflag=$2 # 'clean', 'dirty' or 'dirtysub'
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> startrev=$3
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> opt=$4
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> hg up -qC $startrev
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> test $dirtyflag = dirty && echo dirty > foo
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> test $dirtyflag = dirtysub && echo dirty > sub/suba
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> hg up $opt
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> hg parent --template 'parent={rev}\n'
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> hg stat -S
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> }
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Test cases are documented in a table in the update function of merge.py.
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Cases are run as shown in that table, row by row.
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$ norevtest 'none clean linear' clean 4
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=5
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$ norevtest 'none clean same' clean 2
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0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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1 other heads for branch "default"
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parent=2
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$ revtest 'none clean linear' clean 1 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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$ revtest 'none clean same' clean 2 3
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=3
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$ revtest 'none clean cross' clean 3 4
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=4
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$ revtest 'none dirty linear' dirty 1 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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M foo
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$ revtest 'none dirtysub linear' dirtysub 1 2
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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parent=2
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M sub/suba
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$ revtest 'none dirty same' dirty 2 3
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|
abort: uncommitted changes
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(commit or update --clean to discard changes)
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parent=2
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|
M foo
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|
$ revtest 'none dirtysub same' dirtysub 2 3
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|
|
abort: uncommitted changes
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|
(commit or update --clean to discard changes)
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|
parent=2
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|
M sub/suba
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|
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|
$ revtest 'none dirty cross' dirty 3 4
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|
|
abort: uncommitted changes
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|
(commit or update --clean to discard changes)
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parent=3
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|
M foo
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|
$ norevtest 'none dirty cross' dirty 2
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|
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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1 other heads for branch "default"
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parent=2
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|
M foo
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|
$ revtest 'none dirtysub cross' dirtysub 3 4
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|
abort: uncommitted changes
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|
(commit or update --clean to discard changes)
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parent=3
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|
M sub/suba
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$ revtest '-C dirty linear' dirty 1 2 -C
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|
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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|
parent=2
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|
$ revtest '-c dirty linear' dirty 1 2 -c
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|
|
abort: uncommitted changes
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parent=1
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|
M foo
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|
$ revtest '-c dirtysub linear' dirtysub 1 2 -c
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|
abort: uncommitted changes in subrepository 'sub'
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parent=1
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M sub/suba
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|
$ norevtest '-c clean same' clean 2 -c
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|
|
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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|
1 other heads for branch "default"
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parent=2
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|
$ revtest '-cC dirty linear' dirty 1 2 -cC
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|
|
abort: cannot specify both -c/--check and -C/--clean
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parent=1
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M foo
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|
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|
|
$ cd ..
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|
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|
|
Test updating with closed head
|
|
|
---------------------------------------------------------------------
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|
|
$ hg clone -U -q b1 closed-heads
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|
|
$ cd closed-heads
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|
|
Test updating if at least one non-closed branch head exists
|
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|
if on the closed branch head:
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|
- update to "."
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|
- "updated to a closed branch head ...." message is displayed
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|
- "N other heads for ...." message is displayed
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|
|
|
$ hg update -q -C 3
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|
|
$ hg commit --close-branch -m 6
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|
|
$ norevtest "on closed branch head" clean 6
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|
|
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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|
|
updated to a closed branch head, because all descendant heads are closed.
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|
|
beware of re-opening closed head by subsequent commit here.
|
|
|
1 other heads for branch "default"
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|
|
parent=6
|
|
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|
|
|
if descendant non-closed branch head exists, and it is only one branch head:
|
|
|
- update to it, even if its revision is less than closed one
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|
|
- "N other heads for ...." message isn't displayed
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|
|
|
|
|
$ norevtest "non-closed 2 should be chosen" clean 1
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
parent=2
|
|
|
|
|
|
if all descendant branch heads are closed, but there is another branch head:
|
|
|
- update to the tipmost descendant head
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|
|
- "updated to a closed branch head ...." message is displayed
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|
|
- "N other heads for ...." message is displayed
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|
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|
|
|
$ norevtest "all descendant branch heads are closed" clean 3
|
|
|
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
updated to a closed branch head, because all descendant heads are closed.
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|
|
beware of re-opening closed head by subsequent commit here.
|
|
|
1 other heads for branch "default"
|
|
|
parent=6
|
|
|
|
|
|
Test updating if all branch heads are closed
|
|
|
|
|
|
if on the closed branch head:
|
|
|
- update to "."
|
|
|
- "updated to a closed branch head ...." message is displayed
|
|
|
- "all heads of branch ...." message is displayed
|
|
|
|
|
|
$ hg update -q -C 2
|
|
|
$ hg commit --close-branch -m 7
|
|
|
$ norevtest "all heads of branch default are closed" clean 6
|
|
|
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
updated to a closed branch head, because all descendant heads are closed.
|
|
|
beware of re-opening closed head by subsequent commit here.
|
|
|
all heads for branch "default" are closed.
|
|
|
parent=6
|
|
|
|
|
|
if not on the closed branch head:
|
|
|
- update to the tipmost descendant (closed) head
|
|
|
- "updated to a closed branch head ...." message is displayed
|
|
|
- "all heads of branch ...." message is displayed
|
|
|
|
|
|
$ norevtest "all heads of branch default are closed" clean 1
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
updated to a closed branch head, because all descendant heads are closed.
|
|
|
beware of re-opening closed head by subsequent commit here.
|
|
|
all heads for branch "default" are closed.
|
|
|
parent=7
|
|
|
|
|
|
$ cd ..
|
|
|
|
|
|
Test updating if "default" branch doesn't exist and no revision is
|
|
|
checked out (= "default" is used as current branch)
|
|
|
|
|
|
$ hg init no-default-branch
|
|
|
$ cd no-default-branch
|
|
|
|
|
|
$ hg branch foobar
|
|
|
marked working directory as branch foobar
|
|
|
(branches are permanent and global, did you want a bookmark?)
|
|
|
$ echo a > a
|
|
|
$ hg commit -m "#0" -A
|
|
|
adding a
|
|
|
$ echo 1 >> a
|
|
|
$ hg commit -m "#1"
|
|
|
$ hg update -q 0
|
|
|
$ echo 3 >> a
|
|
|
$ hg commit -m "#2"
|
|
|
created new head
|
|
|
$ hg commit --close-branch -m "#3"
|
|
|
|
|
|
if there is at least one non-closed branch head:
|
|
|
- update to the tipmost branch head
|
|
|
|
|
|
$ norevtest "non-closed 1 should be chosen" clean null
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
parent=1
|
|
|
|
|
|
if all branch heads are closed
|
|
|
- update to "tip"
|
|
|
- "updated to a closed branch head ...." message is displayed
|
|
|
- "all heads for branch "XXXX" are closed" message is displayed
|
|
|
|
|
|
$ hg update -q -C 1
|
|
|
$ hg commit --close-branch -m "#4"
|
|
|
|
|
|
$ norevtest "all branches are closed" clean null
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
updated to a closed branch head, because all descendant heads are closed.
|
|
|
beware of re-opening closed head by subsequent commit here.
|
|
|
all heads for branch "foobar" are closed.
|
|
|
parent=4
|
|
|
|
|
|
$ cd ../b1
|
|
|
|
|
|
Test obsolescence behavior
|
|
|
---------------------------------------------------------------------
|
|
|
|
|
|
successors should be taken in account when checking head destination
|
|
|
|
|
|
$ cat << EOF >> $HGRCPATH
|
|
|
> [ui]
|
|
|
> logtemplate={rev}:{node|short} {desc|firstline}
|
|
|
> [experimental]
|
|
|
> evolution=createmarkers
|
|
|
> EOF
|
|
|
|
|
|
Test no-argument update to a successor of an obsoleted changeset
|
|
|
|
|
|
$ hg log -G
|
|
|
o 5:ff252e8273df 5
|
|
|
|
|
|
|
o 4:d047485b3896 4
|
|
|
|
|
|
|
| o 3:6efa171f091b 3
|
|
|
| |
|
|
|
| | o 2:bd10386d478c 2
|
|
|
| |/
|
|
|
| @ 1:0786582aa4b1 1
|
|
|
|/
|
|
|
o 0:60829823a42a 0
|
|
|
|
|
|
$ hg book bm -r 3
|
|
|
$ hg status
|
|
|
M foo
|
|
|
|
|
|
We add simple obsolescence marker between 3 and 4 (indirect successors)
|
|
|
|
|
|
$ hg id --debug -i -r 3
|
|
|
6efa171f091b00a3c35edc15d48c52a498929953
|
|
|
$ hg id --debug -i -r 4
|
|
|
d047485b3896813b2a624e86201983520f003206
|
|
|
$ hg debugobsolete 6efa171f091b00a3c35edc15d48c52a498929953 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
|
|
|
$ hg debugobsolete aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa d047485b3896813b2a624e86201983520f003206
|
|
|
|
|
|
Test that 5 is detected as a valid destination from 3 and also accepts moving
|
|
|
the bookmark (issue4015)
|
|
|
|
|
|
$ hg up --quiet --hidden 3
|
|
|
$ hg up 5
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
$ hg book bm
|
|
|
moving bookmark 'bm' forward from 6efa171f091b
|
|
|
$ hg bookmarks
|
|
|
* bm 5:ff252e8273df
|
|
|
|
|
|
Test that 4 is detected as the no-argument destination from 3 and also moves
|
|
|
the bookmark with it
|
|
|
$ hg up --quiet 0 # we should be able to update to 3 directly
|
|
|
$ hg up --quiet --hidden 3 # but not implemented yet.
|
|
|
$ hg book -f bm
|
|
|
$ hg up
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
updating bookmark bm
|
|
|
$ hg book
|
|
|
* bm 4:d047485b3896
|
|
|
|
|
|
Test that 5 is detected as a valid destination from 1
|
|
|
$ hg up --quiet 0 # we should be able to update to 3 directly
|
|
|
$ hg up --quiet --hidden 3 # but not implemented yet.
|
|
|
$ hg up 5
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
Test that 5 is not detected as a valid destination from 2
|
|
|
$ hg up --quiet 0
|
|
|
$ hg up --quiet 2
|
|
|
$ hg up 5
|
|
|
abort: uncommitted changes
|
|
|
(commit or update --clean to discard changes)
|
|
|
[255]
|
|
|
|
|
|
Test that we don't crash when updating from a pruned changeset (i.e. has no
|
|
|
successors). Behavior should probably be that we update to the first
|
|
|
non-obsolete parent but that will be decided later.
|
|
|
$ hg id --debug -r 2
|
|
|
bd10386d478cd5a9faf2e604114c8e6da62d3889
|
|
|
$ hg up --quiet 0
|
|
|
$ hg up --quiet 2
|
|
|
$ hg debugobsolete bd10386d478cd5a9faf2e604114c8e6da62d3889
|
|
|
$ hg up
|
|
|
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
Test experimental revset support
|
|
|
|
|
|
$ hg log -r '_destupdate()'
|
|
|
2:bd10386d478c 2 (no-eol)
|
|
|
|
